Table 3.
Serum 25(OH)D3 concentrations (ng/mL) following a single dose of vitamin D3 supplementation.
| Blood Sampling Day | Fasting (n = 88) | High Fat (n = 88) | ||
|---|---|---|---|---|
| Mean ± SD | Min–Max | Mean ± SD | Min–Max | |
| Baseline (day 1) | 17.1 ± 4.0 | 9.0–26.0 | 16.6 ± 4.2 | 6.0–26.0 |
| Day 3 | 25.1 ± 4.3 | 18.0–37.0 | 25.1 ± 4.9 | 14.0–40.0 |
| Day 5 | 24.7 ± 4.0 | 15.0–35.0 | 24.8 ± 4.2 | 15.0–35.0 |
| Day 7 | 25.5 ± 4.1 | 17.0–39.0 | 24.9 ± 4.5 | 16.0–37.0 |
| Day 14 | 25.6 ± 4.3 | 18.0–39.0 | 25.7 ± 4.6 | 16.0–37.0 |
| Day 30 | 23.6 ± 4.8 | 15.0–44.0 | 23.7 ± 4.5 | 14.0–35.0 |
| Day 30 | 17.2 ±3.6 | 11.0–26.0 | 17.8 ± 4.0 | 10.0–30.0 |